return response if only has data

packages/server/src/controllers/StreamingController/index.js

@@ -57,7 +57,9 @@ export default class StreamingController extends Controller {
                 return false
             })
 
+            if (data) {
                 return res.json(data)
+            }
         },
         "/streams": async (req, res) => {
             // TODO: meanwhile linebridge remote linkers are in development we gonna use this methods to fetch